Fails on YAML open tag.

[bmmcwhirt]

Valid YAML starts with a first line "---" (three hyphens)
https://yaml.org/spec/1.2.2/#22-structures

No -v or --version arguments.

pip show yamldoc
Name: yamldoc
Version: 0.2.0
Summary: Documentation engine for YAML.
Home-page:
Author: Chris Cole
Author-email: ccole@well.ox.ac.uk
License:
Location: /Users/cn263376/.pyvenv/dev/lib/python3.11/site-packages
Requires:
Required-by:

YAML that passes:

include:
  - template: Security/SAST.gitlab-ci.yml
  - template: Security/Dependency-Scanning.gitlab-ci.yml

YAML that fails:

---
include:
  - template: Security/SAST.gitlab-ci.yml
  - template: Security/Dependency-Scanning.gitlab-ci.yml

Debug output:

yamldoc -d test.yaml
# Configuration Parameters Reference

Any information about this page goes here.

---
@	Found 0 indent level.
Traceback (most recent call last):
  File "/Users/cn263376/.pyamldoc -d test.yaml
# Configuration Parameters Reference

Any information about this page goes here.

---
@	Found 0 indent level.
Traceback (most recent call last):
  File "/{{REDACTED}}/yamldoc", line 8, in <module>
    sys.exit(cli())
             ^^^^^
  File "/{{REDACTED}}/site-packages/yamldoc/cli.py", line 32, in cli
    yamldoc.main(**(vars(args)))
  File "/{{REDACTED}}/site-packages/yamldoc/parser.py", line 554, in main
    yaml = parse_yaml(yaml_path, char, debug, exclude_char, override_exclude)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/{{REDACTED}}1/site-packages/yamldoc/parser.py", line 129, in parse_yaml
    key, value = line.rstrip().split(":", 1)
    ^^^^^^^^^^
ValueError: not enough values to unpack (expected 2, got 1)yvenv/dev/bin/yamldoc", line 8, in <module>
    sys.exit(cli())
             ^^^^^
  File "/{{REDACTED}}/site-packages/yamldoc/cli.py", line 32, in cli
    yamldoc.main(**(vars(args)))
  File "/{{REDACTED}}/site-packages/yamldoc/parser.py", line 554, in main
    yaml = parse_yaml(yaml_path, char, debug, exclude_char, override_exclude)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/{{REDACTED}}/site-packages/yamldoc/parser.py", line 129, in parse_yaml
    key, value = line.rstrip().split(":", 1)
    ^^^^^^^^^^
ValueError: not enough values to unpack (expected 2, got 1)

python --version
Python 3.11.4